09921-3 is a Wistron motherboard used in Acer devices. Enginerys has 4 schematics, 6 BIOS dumps and 1 archive for this board, collected from public Telegram channels.
Check that 09921-3 matches the number printed on your PCB, including the revision. Where to find it →
09921-3 schematics
- AFS Acer Aspire 3820 Wistron JM31-CP 09921-3 Rev-1.0 PDFSchematic · 09921-3 · 1.71 MB · 23 Jan 2024Schematic rar1.71 MB
- Acer Aspire 3820 Wistron JM31-CP 09921-3 Rev-1.0 PDFSchematic · 09921-3 · 2.71 MB · 16 Nov 2022Schematic pdf2.71 MB
- Acer aspire 3820TG Wistron JM31-CP 09921-3Schematic · 09921-3 · 1.86 MB · 16 Mar 2022Schematic pdf1.86 MB
- Acer Aspire 3820 Wistron JM31-CP 09921-3 Rev-1.0 PDF
Schematic for the Acer Aspire 3820, built by Wistron, project JM31-CP, motherboard 09921-3 at revision 1.0. Supplied as a PDF inside a 1.37 MB RAR archive.
Schematic · 09921-3 · 1.37 MB · 19 Feb 2022Schematic rar1.37 MB
09921-3 BIOS dumps
- Z INFO SERVICE ACER ASPIRE 3820TG JM31 CP MB 09921 3 OK TESTED DONE
Tested BIOS for the Acer Aspire 3820TG, board code JM31-CP, on Wistron mainboard 09921-3.
BIOS · 09921-3 · 1.57 MB · 4 Jul 2025BIOS rar1.57 MB - ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031BIOS · 09921-3 · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031
Firmware for the Acer 3820 and 3820ZG built on the JM31-CP mainboard 09921-3, with the part code 48.4HL01.031, archived as a 773 KB RAR.
BIOS · 09921-3 · 773 KB · 8 Nov 2022BIOS rar773 KB - Acer Aspire 3820TG Wistron JM31-CP MB 09921-3 BIOS & KBC
Firmware package for the Acer Aspire 3820TG, Wistron JM31-CP platform, board number 09921-3, containing both the system BIOS and the KBC keyboard controller firmware.
BIOS · 09921-3 · 1.74 MB · 9 Apr 2022BIOS rar1.74 MB - Aspire 3820 acer 3820tg 09921-3 48.4HL01.031
BIOS package for the Acer Aspire 3820 and 3820TG, on Wistron board 09921-3 with PCB part number 48.4HL01.031.
BIOS · 09921-3 · 1.83 MB · 15 Aug 2021BIOS zip1.83 MB - ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031BIOS · 09921-3 · 2.00 MB · 15 Feb 2020BIOS bin2.00 MB
09921-3 archives
- Aspire 3820 acer 3820tg 09921-3 48.4HL01.031Archive · 09921-3 · 1.79 MB · 20 Apr 2022Archive zip1.79 MB
Questions about 09921-3
Is there a schematic for 09921-3?
Yes. Enginerys lists 4 schematic files for 09921-3. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 09921-3?
No boardview has been indexed for 09921-3 yet.
Who makes the 09921-3 board?
09921-3 follows the Wistron numbering scheme (xxxxx-x). It is found in Acer devices.